CareerPlan

Technical Manager (C#/API) - CoStar Group - San Diego, CA

San Diego, California, United States of AmericaFull-time$172k–$258k2026-11-06 → 2026-11-11
HybridNo visa sponsorship

Core

Lead an API team to build scalable, high-performance technical solutions for high-traffic platforms like Homes.com and Apartments.com.

Role type

Senior Technical Manager (API/Backend)

Builds

Scalable, reusable, and maintainable APIs handling large amounts of data

Domain

Commercial real estate information and online marketplaces

Required skills

C#, .NET Core 6.x, .NET Framework, SQL Server, AWS (DynamoDB, S3), Pub/Sub, Agile leadership, distributed system architecture

Preferred skills

Kafka, SQS, Lambda, Datadog, Terraform, Real Estate domain knowledge

Technologies

C#, .NET Core 6.x, .NET Framework, SQL Server, AWS, DynamoDB, S3, Kafka, SQS, Lambda, Datadog, Terraform

Responsibilities

Lead an Agile software development team of 6 to deliver scalable solutions; Architect, build, test, and deploy APIs; Mentor and coach team members; Translate business requirements into technical requirements; Collaborate with Product Managers and cross-functional teams; Identify and evaluate emerging technologies

Seniority

Senior, hands-on IC with management responsibilities